diff --git a/Gemfile.lock b/Gemfile.lock
index 44296e7..8c20d66 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -26,7 +26,7 @@ GEM
     docile (1.4.1)
     hashdiff (1.1.1)
     public_suffix (6.0.1)
-    rack (3.1.8)
+    rack (3.1.19)
     rake (13.2.1)
     rexml (3.3.9)
     rspec (3.13.0)